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MBL Courses

Notes from Mary Rawles' lecture. Trinkaus concludes his notes on pigmentation experiments in birds with a diagram of the neural tube with cells that produce pigment
Notes from Donald Costello's lecture. Trinkaus begins notes on "Cell Lineage & Spiral Cleavage" with a list of researchers, their organism, and the journal citation. Trinkaus then begins with general notes on which animals exhibit spiral cleavage and how it happens
Signed "J. Philip Trinkaus, M.B.L., 1939, Embryology, II"
Notes from Mary Rawles' lecture. Trinkaus continues his notes from on transplantation experiments for bird pigmentation from the previous page. Trinkaus gives details about the experimental procedure and pays special attention to the role of the neural crest
Notes from Mary Rawles' lecture. Trinkaus begins his notes with information on "Pigmentation of Birds, Experimental Studies" including information on transplantation experiments
Notes from Viktor Hamburger's lecture. Trinkaus begins his notes with information on "Metamorphosis of Nereis", including information on the derivatives of the "2d cell"
Notes from Donald Costello's lecture. Trinkaus continues his notes on Egg centrifugation with two diagrams (most likely Nereis)
Notes from Donald Costello's lecture. Trinkaus continues his notes on fertilization from the previous page. Trinkaus includes information on "Selective fertilization in plants", and " the effects of media and temp. on activity of the sperm of toad" (includes graph)
Notes from Donald Costello's lecture. Trinkaus illustrates elements of Lillie's fertilization theory and includes "Objections to Theory" section
Notes from Viktor Hamburger's lecture. Trinkaus continues his list from the previous page on the derivatives of the trochophore with information about the "ectomesoderm" and the "endoderm"
Notes from Donald Costello's lecture. Trinkaus continues his notes on fertilization from the previous page with points 3-5. The rest of the page is devoted to notes on fertilization from different researchers and in different organisms
The second notebook of lecture and laboratory notes that John P. Trinkaus took during his time as a student in the Embryology Course in 1939.

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